CN211455746U

CN211455746U - Battery module

Info

Publication number: CN211455746U
Application number: CN201922034461.1U
Authority: CN
Inventors: 李忠江; 尹林; 詹学平; 吴焕新; 王静静
Original assignee: Wuhan Changjiang Optics Electron Co Ltd
Current assignee: Wuhan Changjiang Optics Electron Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-08
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a can dismantle integrated battery module, including battery compartment and battery module, battery module utilizes battery module body locking device to be fixed in on the battery compartment in putting into the cavity body of battery compartment. The battery module comprises a battery sleeve, a battery baffle, a battery spacer ring, a rear electrode cover plate and a battery sleeve body locking device, wherein a battery groove is formed in the battery sleeve, a through hole is formed in the battery baffle and fixed at the front end of the battery sleeve, the battery spacer ring is fixed in the middle of the battery sleeve, the rear electrode cover plate is fixed at the rear end of a battery clamp, and batteries are respectively placed in the battery groove between the battery baffle and the battery spacer ring and the battery groove between the battery spacer ring and the rear electrode cover plate. By adopting the battery module, the batteries are arranged in the battery sleeve and packaged together, and the battery module can be replaced at every time, so that the battery replacement work can be quickly completed by only lifting and pushing, the time cost is greatly saved, and the working timeliness is improved.

Description

Battery module

Technical Field

The utility model belongs to the technical field of the battery powered, especially, relate to a battery module.

Background

At present, a battery module structure used by an electronic product to replace a battery is commonly known as follows: after the battery module is placed in the battery compartment, the battery module is pressed by a cover plate and then fixed by screws, and the battery module is often applied to children toys and electronic products; the other is as follows: the battery module is placed into the battery compartment and then is directly clamped into the battery compartment by using the falcon on the plastic rear cover, such as a commonly used notebook computer packaged battery. By adopting the first mode, the screws need to be disassembled every time the batteries are replaced, which is very tedious, and the time is too long, so that the teeth are easy to slip; in the second mode, the falcon is difficult to disassemble, requires great strength, and is easy to break when not used properly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a battery module is provided, can dismantle the replacement battery fast, improve convenience, the reliability that the battery loaded.

The utility model provides a technical scheme that its technical problem adopted is: the battery module comprises a battery sleeve, a battery baffle, a battery space ring, a rear electrode cover plate and a battery sleeve body locking device, wherein the battery sleeve body locking device comprises a positioning bolt, a positioning pin, a positioning spring and a guide sleeve; the battery sleeve is characterized in that the upper end face of the tail end of the battery sleeve is provided with a positioning hole, a positioning bolt is placed in the positioning hole, the upper end of the positioning bolt is in a square column shape, bosses are arranged on the left end face and the right end face of the upper end face respectively, a limiting groove is arranged on the front end face, the left end face and the right end face of the lower end face are inward inclined planes, and positioning grooves are formed in the top ends of the.

According to the technical scheme, the left side and the right side of the tail end of the battery sleeve are respectively provided with a screw hole which are symmetrically arranged, a positioning pin, a positioning spring and a guide sleeve are sequentially placed in each screw hole, and the guide sleeve positioned on the outermost side is fixed with the battery clamp in a threaded manner.

According to the technical scheme, the battery sleeve is a semi-closed elliptical body, the front end of the battery sleeve is provided with an opening for installing the battery, the two sides of the battery sleeve are provided with a plurality of waist-shaped heat dissipation lightening holes, and the opening position of the battery sleeve is closed by a battery baffle.

According to the technical scheme, the appearance of the battery spacer ring is matched with the inner shape of the battery sleeve, two circular through holes are formed in the end face of the battery spacer ring, the electrode spring penetrates through the through holes to connect the front battery and the rear battery, and the battery spacer ring is connected with the battery sleeve.

According to the technical scheme, the rear electrode plate comprises a rear electrode cover plate, a rear electrode cap, a rear electrode plate spring and a rear electrode liner, wherein the rear electrode cover plate is made of an insulating material, two cylindrical symmetrical bosses are arranged on the upper end surface of the rear electrode cover plate, and a groove matched with the rear electrode plate in shape is formed in the rear electrode cover plate; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in a groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate out of the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the back electrode cap is a hollow cylindrical cavity, the upper end of the cylindrical cavity is sealed, a boss is arranged on the outer edge of the lower end of the cylindrical cavity along the circumference, 2 back electrode cap cavities are arranged on 2 back electrode plate springs respectively downwards, the back electrode cap is made of conductive metal, 2 counter bores are arranged on the back electrode cover plate and penetrate through the upper end of the back electrode cap, the back electrode cap is sleeved on the boss at the lower end of the back electrode cap, and a back electrode baffle, a back electrode cover plate and a back electrode liner are fixed into a whole by screws after being pressed downwards.

According to the technical scheme, the battery cabin is a hollow cuboid or a hollow cube or a hollow ellipsoid in shape.

According to the technical scheme, the battery module is positioned in the hollow cavity of the battery compartment and is fixed on the battery compartment by using the locking device of the battery module body; one end of the battery compartment is sealed, the other end of the battery compartment is open, two compartment lugs which are axisymmetric are respectively arranged on the left side and the right side of the open end of the battery compartment, and a through hole is respectively formed in each compartment lug.

The utility model discloses the beneficial effect who produces is: adopt the utility model discloses dismantle integrative battery module device fast, the battery clamping is sheathe in at the battery, changes battery module at every turn, just can accomplish battery module replacement work fast through a simple operation that pushes away, has practiced thrift the time cost greatly, has improved the work ageing.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is an exploded view of a battery module according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a battery module according to an embodiment of the present invention;

wherein, 10 is a battery chamber; 201-cell barrier; 202-cell spacer ring; 203-middle electrode spring; 301-rear electrode two; 302 — rear electrode spring; 303 — back electrode cover plate; 304-rear electrode one; 305 — back electrode pad; 401-cell casing; 402-positioning pin; 403-guide sleeve; 404-locating pins; 405-positioning spring; 50-Battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the embodiment of the present invention, as shown in fig. 1 and fig. 2, a battery cartridge is provided, which includes a battery compartment 10 and a battery module, wherein a battery sleeve is placed in a hollow cavity of the battery compartment, and is fixed on the battery compartment by using a locking device of a battery module body; one end of the battery compartment is sealed, the other end of the battery compartment is open, two compartment lugs which are axisymmetric are respectively arranged on the left side and the right side of the open end of the battery compartment, and a through hole is respectively formed in each compartment lug; the battery module comprises a battery sleeve 401, a rear electrode cover plate and a battery sleeve body locking device, wherein the battery sleeve body locking device comprises a positioning bolt 402, a guide sleeve 403, a positioning pin 404 and a positioning spring 405, 2 battery grooves are formed in the battery sleeve, a battery baffle plate is fixed at the front end of the battery sleeve by using two through holes, a battery space ring is fixed in the middle of the battery sleeve by using a positioning screw, the rear electrode cover plate is fixed at the rear end of a battery clamp, and batteries are respectively placed in the battery grooves between the battery baffle plate and the battery space ring and the battery grooves between the battery space ring and the rear electrode cover plate; the battery sleeve is characterized in that a positioning hole is formed in the upper end face of the tail end of the battery sleeve, the positioning bolt is placed in the positioning hole, the upper end of the positioning bolt is in a square column shape, bosses are arranged on the left side and the right side of the upper end face respectively, a limiting groove is formed in the front end face, the left side and the right side of the lower end face are inward inclined planes, a positioning groove is formed in the top end of each inclined plane, screw holes are formed in the left side and the right side of the tail end of the battery sleeve respectively, the positioning holes, the positioning springs and the guide sleeves are symmetrically arranged, the positioning pins, the. The shape of the battery spacer 202 is matched with the inner shape of the battery sleeve 401, two circular through holes are formed in the end face, and the middle electrode spring 203 penetrates through the through holes to connect the front battery and the rear battery. The diameter of the through hole is larger than the major diameter of the middle electrode spring, and the battery space ring is connected with the battery sleeve through a screw.

Further, the rear electrode plate comprises a rear electrode cover plate 303, a rear electrode II 301, a rear electrode I304, a rear electrode spring 302 and a rear electrode gasket 305, wherein the rear electrode cover plate is made of an insulating material, two cylindrical symmetrical bosses are arranged on the upper end face of the rear electrode cover plate, and a groove matched with the rear electrode plate in shape is formed in the rear electrode cover plate; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in a groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate out of the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the rear electrode II is a hollow cylindrical cavity, the upper end of the cylindrical cavity is sealed, a boss is arranged on the outer edge of the lower end of the cylindrical cavity along the circumference, 2 rear electrode cap cavities are arranged on 2 rear electrode plate springs respectively downwards, the rear electrode cap is made of conductive metal, 2 counter bores are formed in the rear electrode cover plate and penetrate through the upper end of the rear electrode cap, the rear electrode cap cavities are sleeved on the boss at the lower end of the rear electrode cap, and a rear electrode baffle, a rear electrode cover plate and a rear electrode liner are fixed into a whole by screws after being pressed downwards. The shape of the battery compartment is a hollow cuboid or a hollow cube or a hollow ellipsoid.

The embodiment of the utility model provides an use 4 battery capacity as the example, can become the integration module with the product body, be fixed in on the product. When the battery clamp is used, a battery is firstly placed at a position of a battery groove on a battery sleeve, the positioning bolt is in an outward pulled-out state, the positioning pin of the left screw hole is positioned in the screw hole of the left end face of the battery clamp, and the positioning pin of the right screw hole is positioned in the screw hole of the right end face of the battery clamp; pushing the battery jacket into the battery bin; and finally, pushing the positioning bolt into the positioning hole on the battery clamp, extruding the positioning pins at the left end and the right end by the positioning bolt, so that the positioning pin in the screw hole at the left side extends outwards to enter the positioning hole of the left bin ear of the battery bin, and the positioning pin in the screw hole at the right side extends outwards to enter the positioning hole of the right bin ear of the battery bin to realize locking.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

Claims

1. A battery module is characterized by comprising a battery sleeve, a battery baffle, a battery space ring, a rear electrode cover plate and a battery sleeve body locking device, wherein the battery sleeve body locking device comprises a positioning bolt, a positioning pin, a positioning spring and a guide sleeve; the battery sleeve is characterized in that a positioning hole is formed in the upper end face of the tail end of the battery sleeve, the positioning bolt is placed in the positioning hole, the upper end of the positioning bolt is in a square column shape, bosses are arranged on the left side and the right side of the upper end face respectively, a limiting groove is formed in the front end face, the left side and the right side of the lower end face are inward inclined planes, positioning grooves are formed in the top ends of the inclined planes on the two sides respectively, a screw hole is formed in each of the left side and the right side of the tail end of the battery sleeve respectively, the positioning pin, the positioning spring and the guide sleeve are symmetrically arranged, the guide sleeve located on the outermost side is fixed with the battery clamp in a threaded mode, the battery sleeve is a semi-closed elliptical body.

2. The battery module of claim 1, wherein the cell spacer has a shape matching the shape of the cell casing, and the end surface has two circular through holes through which the electrode springs pass to connect the front and rear cells, and the cell spacer is connected to the cell casing.

3. The battery module according to claim 1, wherein the rear electrode plate comprises a rear electrode cover plate, a rear electrode sheet, a rear electrode cap, a rear electrode plate spring and a rear electrode gasket, the rear electrode cover plate is made of an insulating material and is provided with two cylindrically symmetrical bosses on the upper end surface, and the rear electrode cover plate is provided with a groove matched with the shape of the rear electrode sheet; the rear electrode plate is a metal sheet, two circular through holes are formed in the rear electrode plate, the rear electrode plate is placed in a groove of the rear electrode cover plate, bosses on the rear electrode cover plate penetrate out of the two circular through holes, 2 rear electrode plate springs are respectively sleeved on 2 bosses of the rear electrode cover plate, and the rear electrode springs have conductivity; the back electrode cap is a hollow cylindrical cavity, the upper end of the cylindrical cavity is sealed, a boss is arranged on the outer edge of the lower end of the cylindrical cavity along the circumference, 2 back electrode cap cavities are arranged on 2 back electrode plate springs respectively downwards, the back electrode cap is made of conductive metal, 2 counter bores are arranged on the back electrode cover plate and penetrate through the upper end of the back electrode cap, the back electrode cap is sleeved on the boss at the lower end of the back electrode cap, and a back electrode baffle, a back electrode cover plate and a back electrode liner are fixed into a whole by screws after being pressed downwards.

4. The battery module according to claim 1, wherein the battery compartment has an external shape of a hollow rectangular parallelepiped or a hollow square or a hollow ellipsoid.

5. The battery module according to claim 1 or 2, wherein the battery module is positioned in the hollow cavity of the battery compartment and is fixed on the battery compartment by using the locking device of the battery module body; one end of the battery compartment is sealed, the other end of the battery compartment is open, two compartment lugs which are axisymmetric are respectively arranged on the left side and the right side of the open end of the battery compartment, and a through hole is respectively formed in each compartment lug.